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Rails Observer Alternatives for 4.0
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They are in a plugin now.
Can I also recommend an alternative which will give you controllers like:
class PostsController < ApplicationController
def create
@post = Post.new(params[:post])
@post.subscribe(PusherListener.new)
@...
Does Python SciPy need BLAS?
...to provide build and installation instructions, but the instructions there now rely on OS binary distributions. To build SciPy (and NumPy) on operating systems without precompiled packages of the required libraries, you must build and then statically link to the Fortran libraries BLAS and LAPACK:
m...
How to concatenate properties from multiple JavaScript objects
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This is one of the best I could say. Since E6 is now mostly used, Object.assign is the best answer.
– Vimalraj Selvam
Nov 22 '16 at 10:53
6
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How to use JavaScript source maps (.map files)?
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The .map files are for js and css (and now ts too) files that have been minified. They are called SourceMaps. When you minify a file, like the angular.js file, it takes thousands of lines of pretty code and turns it into only a few lines of ugly code. Hopefully, w...
Azure SQL Database Bacpac Local Restore
...orrect : Installing latest version of SSDT solved the issue. All is better now.
– Antoine Meltzheim
Oct 30 '13 at 9:57
4
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Callback when CSS3 transition finishes
...ore times than you were expecting. I am not aware of any work-around as of now.
– Lev
Dec 16 '13 at 20:25
23
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How do you default a new class to public when creating it in Visual Studio?
...and up:
See the answer by @JochemKempe, as it's much easier to change this now, just by editing a single file (no unzipping or rezipping).
UPDATE: Don't forget to open your preferred text editor with admin privileges before you do any edit.
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Get the name of the currently executing method
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Great solution Mark The best solution at now. Great job
– jonathanccalixto
Sep 19 '16 at 8:13
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Difference between Hive internal tables and external tables?
...ll me the difference between Hive's external table and internal tables.
I know the difference comes when dropping the table. I don't understand what you mean by the data and metadata is deleted in internal and only metadata is deleted in external tables.
Can anyone explain me in terms of nodes pleas...
Git submodule push
...e code in submodule-config in a similar way to fetch.
The git config doc now include:
push.recurseSubmodules:
Make sure all submodule commits used by the revisions to be pushed are available on a remote-tracking branch.
If the value is 'check', then Git will verify that all submo...